Grown habit: Forb/herb
Duration: Annual
Synonyms:
= Persicaria bicornis (Raf.) Nieuwl.
= Persicaria longistyla (Small) Small
= Persicaria mississippiensis (Stanford) Small
= Persicaria pensylvanica (L.) Small
= Persicaria pensylvanica (L.) Small var. dura (Stanford) C.F. Reed
= Polygonum bicorne Raf.
= Polygonum longistylum Small
= Polygonum longistylum Small var. omissum (Greene) Stanford
= Polygonum mexicanum auct. non Small
= Polygonum mississippiense Stanford
= Polygonum mississippiense Stanford var. interius Stanford
= Polygonum pensylvanicum L. var. durum Stanford
= Polygonum pensylvanicum L. var. eglandulosum J.C. Myers
= Polygonum pensylvanicum L. var. genuinum Fernald
= Polygonum pensylvanicum L. var. laevigatum Fernald
= Polygonum pensylvanicum L. var. rosiflorum J.B.S. Norton
Polygonum pensylvanicum
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 667.
Polygonum pensylvanicum
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 667.
Polygonum pensylvanicum
USDA-NRCS PLANTS Database / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image
Polygonum pensylvanicum
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. - Not copyrighted image
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Distribution in USA and Canada (*)
USA (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV, WY), CAN (MB, NB, NF, NS, ON, QC)
Map for Polygonum pensylvanicum L.
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA
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